import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'
import { showFullScreenLoading, tryHideFullScreenLoading } from '@/api/servicesHelp'

// create an axios instance
const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 50000 // request timeout
})

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent
    if (store.getters.token) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      config.headers['Authorization'] = 'Bearer ' + getToken()
    }
    showFullScreenLoading()
    return config
  },
  error => {
    // do something with request error
    // console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */

  response => {
    tryHideFullScreenLoading()
    const res = response.data
    // if the custom code is not 20000, it is judged as an error.
    if (res.status==3) {
      MessageBox.alert(res.message, {
        confirmButtonText: '确定',
        // cancelButtonText: '',
        type: 'warning'
      }).then(() => {
        store.dispatch('user/resetToken').then(() => {
          location.reload()
        })
      })
      return false
    }
    if (res.status!=1) {
      MessageBox.alert(res.message, {
        confirmButtonText: '确定',
        // cancelButtonText: '',
        type: 'warning'
      }).then(() => {
        // store.dispatch('user/resetToken').then(() => {
        //   location.reload()
        // })
      })
      // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
      // if (res.status === 401 || res.status === 50012 || res.status === 50014) {
      //   // to re-login
      //   MessageBox.confirm('您已注销，可以取消以停留在此页面，或重新登录', '确认注销', {
      //     confirmButtonText: '重新登录',
      //     cancelButtonText: '取消',
      //     type: 'warning'
      //   }).then(() => {
      //     store.dispatch('user/resetToken').then(() => {
      //       location.reload()
      //     })
      //   })
      // }
      return Promise.reject(new Error(res.message || 'Error'))
    }
    // if (res.status != 1) {
    //   Message({
    //     message: res.message || 'Error',
    //     type: 'error',
    //     duration: 5 * 1000
    //   })
    //   return Promise.reject(new Error(res.message || 'Error'))
    // }
     else {
      return res
    }
  },
  error => {
    // console.log('err' + error) // for debug
    setTimeout(() => {
    Message({
      message: '请求失败，请联系管理员',
      type: 'error',
      duration: 5 * 1000
    })
  }, 5000);
    setTimeout(() => {
    tryHideFullScreenLoading()
    }, 5000);
    return Promise.reject(error)
  }
)

export default service
